Warsaw to Chicago time converter

Chicago is 7 hours behind Warsaw. When it is 9:00 AM in Warsaw, it is 2:00 AM in Chicago.

Warsaw CEST

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

Poland
Sun, Oct 18
CESTUTC+2
Illinois, United States
Sun, Oct 18
CDTUTC-5-7h
Finding your time zone…

8:55 PM in Warsaw, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Warsaw to Chicago conversion table

Every hour of today in Warsaw and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).

WarsawChicago
12:00 AM5:00 PM−1 day
1:00 AM6:00 PM−1 day
2:00 AM7:00 PM−1 day
3:00 AM8:00 PM−1 day
4:00 AM9:00 PM−1 day
5:00 AM10:00 PM−1 day
6:00 AM11:00 PM−1 day
7:00 AM12:00 AM
8:00 AM1:00 AM
9:00 AM2:00 AM
10:00 AM3:00 AM
11:00 AM4:00 AM
12:00 PM5:00 AM
1:00 PM6:00 AM
2:00 PM7:00 AM
3:00 PM8:00 AM
4:00 PM9:00 AM
5:00 PM10:00 AM
6:00 PM11:00 AM
7:00 PM12:00 PM
8:00 PM1:00 PM
9:00 PM2:00 PM
10:00 PM3:00 PM
11:00 PM4:00 PM

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Warsaw (9:00 AM – 11:00 AM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Warsaw and Chicago switch clocks on different dates:

  • Oct 18, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 18, 2027: -7h

Distance

Warsaw and Chicago are 7,515 km (4,670 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Warsaw and Chicago?

Chicago is 7 hours behind Warsaw.

What time is it in Chicago when it is 9 AM in Warsaw?

When it is 9:00 AM in Warsaw, it is 2:00 AM in Chicago.

When is the best time to call Chicago from Warsaw?

Both sides are at work from 4:00 PM – 6:00 PM in Warsaw (9:00 AM – 11:00 AM in Chicago).

Does the time difference between Warsaw and Chicago change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.